html body {
    background-color: #2b2b2b;
}
#page {
    height: 100%; 
    width: 800px;
    margin-right: auto;
    margin-left: auto;
}
#titleblock {
    height: 160px; 
    width: 800px;
    padding-left: 10px;
}
h1 {
    font-family: "Comic Sans MS";
    font-style: italic;
    font-weight: 900;
    font-size: 45px;
    color: white;
}
h2 {
    font-family: "Comic Sans MS";
    font-style: italic;
    font-weight: 900;
    font-size: 16px;
    color: white;
}
#panel1 {
    position:relative;
    height: 280px;
    width: 780px;
    border:10px solid #2b2b2b;
    float: left;
    background-color: #28d8eb;
    overflow: hidden;
  background-image: url("https://mathworld.wolfram.com/images/eps-svg/NeckerCube_700.svg" );
  background-repeat: no-repeat;
}
#panel2 {
    position:relative;
    height: 280px;
    width: 280px;
    border:10px solid #2b2b2b;
    float: left;
    background-color: #77da62;
    overflow: hidden;
  background-image: url("https://mathworld.wolfram.com/images/eps-svg/CubeFrame_600.svg");
  background-repeat: no-repeat;
}
#panel3 {
    position:relative;
    height: 280px;
    width: 480px;
    border:10px solid #2b2b2b;
    float: left;
    background-color: #00d26d;
    overflow: hidden;
  background-size: contain;
  background-image: url("https://projects.codecraftworks.com/web/vkRxZ4RrMZrgfaDC6k2c/assets/pngwing.com.png");
  background-repeat: no-repeat;
}
#panel4 {
    position:relative;
    height: 280px;
    width: 480px;
    border:10px solid #2b2b2b;
    float: left;
    background-color: #ffc100;
    overflow: hidden;
  background-size: contain;
  background-image: url("https://devforum-uploads.s3.dualstack.us-east-2.amazonaws.com/uploads/original/4X/4/d/c/4dcff4ab47a02b147fcd6b2f19b036f95faa1438.svg");
  background-repeat: no-repeat;
}
#panel5 {
    position:relative;
    height: 280px;
    width: 280px;
    border:10px solid #2b2b2b;
    float: left;
    background-color: #ff9100;
    overflow: hidden;
  background-image: url("https://static.wikia.nocookie.net/hellraiser/images/2/2b/Box.png/revision/latest/scale-to-width-down/250?cb=20160204114708");
  background-repeat: no-repeat;
}
.narration {
    font-family: "Comic Sans MS";
    font-style: italic;
    font-weight: 900;
    font-size: 15px;
    padding: 15px;
    color: white;
    margin: 10px;
    background-color: #2b2b2b;
}
.bigtext {
    font-family: "Comic Sans MS";
    color: white;
    font-style: italic;
    font-weight: 900;
    font-size: 30px;
    line-height: 100%;
    margin: 20px;
    text-shadow:2px 2px #2b2b2b;
}
.left {
    position:absolute;
    left: 0;
}
.right {
    position:absolute;
    right: 0;
}
.top {
    position:absolute;
    top: 0;
}
.bottom {
    position:absolute;
    bottom: 0;
}
.inback {
    z-index: 1;
}
.inmiddle {
    z-index: 2;
}
.infront{
    z-index: 3;
}